🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.52 AU - 0.64 AU

Year: 185 Days

Day: 29.9 Hours

Environment

Temp: 89 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 490 Days

Day: 33.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,430,561 km

• M1: 72,854 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.16 AU - 1.9 AU

Year: 793 Days

Day: 19.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,430,561 km

• M1: 22,888 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.27 AU - 1.83 AU

Year: 809 Days

Day: 33.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.98 AU - 3.12 AU

Year: 1706 Days

Day: 45.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 11.1

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.99 AU - 4.19 AU

Year: 2850 Days

Day: 5.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,430,561 km

• M1: 138,677 km (0.093 R)
• M2: 569,220 km (0.036 R)
• M3: 944,411 km (0.057 R)
• M4: 1,749,248 km (0.084 R)
• M5: 2,312,334 km (0.118 R)
• M6: 3,854,090 km (0.092 R)
• M7: 4,559,294 km (0.083 R)
• M8: 4,953,185 km (0.032 R)
• M9: 5,348,573 km (0.025 R)
• M10: 5,764,904 km (0.103 R)
• M11: 7,119,811 km (0.117 R)
• M12: 7,570,400 km (0.091 R)
• M13: 10,017,373 km (0.096 R)
• M14: 10,381,643 km (0.044 R)
• M15: 10,788,998 km (0.058 R)
• M16: 11,313,339 km (0.104 R)
• M17: 13,422,519 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 5.3

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.78 AU - 13.86 AU

Year: 15957 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,430,561 km

• M1: 70,909 km (0.105 R)
• M2: 256,261 km (0.097 R)
• M3: 512,672 km (0.115 R)
• M4: 778,507 km (0.106 R)
• M5: 964,757 km (0.093 R)
• M6: 1,486,105 km (0.068 R)
• M7: 3,331,395 km (0.092 R)
• M8: 3,509,416 km (0.102 R)
• M9: 3,912,583 km (0.067 R)
• M10: 4,466,992 km (0.111 R)
• M11: 4,652,344 km (0.11 R)
• M12: 4,973,082 km (0.117 R)
• M13: 5,172,346 km (0.089 R)
• M14: 6,174,353 km (0.048 R)
• M15: 7,644,601 km (0.068 R)
• M16: 11,086,848 km (0.115 R)
• M17: 12,370,846 km (0.078 R)
• M18: 13,492,531 km (0.057 R)
• M19: 14,012,234 km (0.112 R)
• M20: 14,277,022 km (0.054 R)
• M21: 16,225,086 km (0.073 R)
• M22: 19,550,796 km (0.112 R)
• M23: 21,503,497 km (0.12 R)
• M24: 24,240,989 km (0.085 R)
• M25: 29,737,962 km (0.058 R)
• M26: 29,956,226 km (0.09 R)
• M27: 31,400,443 km (0.081 R)
• M28: 37,897,928 km (0.1 R)
• M29: 38,670,900 km (0.111 R)
• M30: 46,692,039 km (0.109 R)
• M31: 46,986,896 km (0.107 R)
• M32: 50,003,387 km (0.052 R)
• M33: 52,666,978 km (0.1 R)
• M34: 53,790,607 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.2

Radius: 7.8

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.83 AU - 13.57 AU

Year: 17853 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,430,561 km

• M1: 96,939 km (0.096 R)
• M2: 504,145 km (0.087 R)
• M3: 769,083 km (0.033 R)
• M4: 1,308,981 km (0.093 R)
• M5: 1,568,833 km (0.119 R)
• M6: 2,080,308 km (0.042 R)
• M7: 3,847,508 km (0.086 R)
• M8: 4,451,285 km (0.106 R)
• M9: 6,685,828 km (0.097 R)
• M10: 7,200,146 km (0.068 R)
• M11: 7,467,028 km (0.039 R)
• M12: 13,014,865 km (0.094 R)
• M13: 14,509,198 km (0.104 R)
• M14: 15,224,874 km (0.077 R)
• M15: 15,591,389 km (0.11 R)
• M16: 17,433,537 km (0.095 R)
• M17: 18,739,377 km (0.083 R)
• M18: 22,855,413 km (0.116 R)
• M19: 31,499,477 km (0.095 R)
• M20: 37,396,775 km (0.091 R)
• M21: 43,254,280 km (0.12 R)
• M22: 44,584,354 km (0.086 R)
• M23: 48,896,662 km (0.119 R)
• M24: 52,141,739 km (0.12 R)
• M25: 53,310,697 km (0.081 R)
• M26: 54,838,989 km (0.075 R)
• M27: 55,527,588 km (0.074 R)
• M28: 56,921,990 km (0.101 R)
• M29: 57,627,942 km (0.113 R)
• M30: 58,697,717 km (0.069 R)
• M31: 59,057,200 km (0.09 R)
• M32: 59,599,193 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.5

Radius: 3.3

Gravity: 48.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.41 AU - 16.89 AU

Year: 27192 Days

Day: 18.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,430,561 km

• M1: 41,139 km (0.09 R)
• M2: 216,019 km (0.103 R)
• M3: 798,404 km (0.078 R)
• M4: 1,013,675 km (0.1 R)
• M5: 1,541,905 km (0.06 R)
• M6: 1,915,451 km (0.107 R)
• M7: 2,210,907 km (0.071 R)
• M8: 2,346,592 km (0.11 R)
• M9: 2,684,683 km (0.113 R)
• M10: 3,338,276 km (0.115 R)
• M11: 3,456,758 km (0.081 R)
• M12: 3,991,870 km (0.105 R)
• M13: 4,875,993 km (0.07 R)
• M14: 8,963,156 km (0.063 R)
• M15: 10,397,650 km (0.116 R)
• M16: 10,973,004 km (0.065 R)
• M17: 11,103,603 km (0.082 R)
• M18: 11,301,521 km (0.088 R)
• M19: 12,256,554 km (0.088 R)
• M20: 13,116,741 km (0.113 R)
• M21: 13,263,946 km (0.085 R)
• M22: 15,036,830 km (0.09 R)
• M23: 17,136,137 km (0.046 R)
• M24: 20,195,413 km (0.101 R)
• M25: 20,490,420 km (0.113 R)
• M26: 22,530,487 km (0.093 R)
• M27: 26,771,885 km (0.097 R)
• M28: 28,830,352 km (0.066 R)
• M29: 34,783,450 km (0.107 R)
• M30: 35,349,079 km (0.071 R)
• M31: 36,353,629 km (0.114 R)
• M32: 39,481,571 km (0.029 R)
• M33: 45,926,546 km (0.095 R)
• M34: 46,096,190 km (0.117 R)
• M35: 46,950,095 km (0.118 R)
• M36: 57,245,420 km (0.106 R)
• M37: 58,430,236 km (0.119 R)
• M38: 65,454,604 km (0.118 R)
• M39: 66,967,487 km (0.118 R)
• M40: 72,331,019 km (0.079 R)
• M41: 81,397,099 km (0.119 R)
• M42: 84,664,317 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 16,586 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit